It will take a lot of time and_____ to finish the task on time.
__________ ,the bad weather, the sports meeting has been put off until next week.
. It is said that his carelessness and ignorance together ________ a terrible fire, which burned down the building.
Where is it ________ you picked up this watch?
I _________ the boy to save money but he wouldn’t listen.
I enjoy listening to the songs _______by ourselves.